Every Theorem on Circle with Proofs.| Theorem on Circles.| Class 9 |NCERT.
In this video I have explained 8 most important theorems on circles and their proofs with proper visualization. I will be bringing more videos on geometry so pleases stay tuned for more.
Time codes:
00:00-Intro
00:06-Equal chords subtend equal angles at the center.
01:00-If the angles subtended by two chords at the center are equal then the length of the chords are also equal.
01:49-Any line perpendicular from center to the chord bisects the chord.
02:47-Equal chords of a circle are equidistant from the center.
03:59-The angle subtended by the arc at the center is double the angle subtended by the arc at any point on the remaining part of the circle.
05:39-Angle formed in a semi circle is 90 degrees.
06:22-Only 1 unique circle can pass through three non-collinear points.
07:03-Angles formed in the same segment of a circle are equal.
08:06-Outro